Staedtler 10 Shade Ball Pen Set

Staedtler 10 Shade Ball Pen Set Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraftErgonomic triangular shape for relaxed and easy writingTransparent barrel, Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraftCap, tip and end plug in writing color, Smooth writing performance. Light color comes with light ink for better differentiation of colors.